CopyCenter/CopyCenterTests/UnitTest1.cs

using System;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using CopyCenter;
using System.Collections.Generic;
using System.Linq;


namespace CopyCenterTests
{
    [TestClass]
    public class UnitTest1
    {

        gr672_liiEntities db = new gr672_liiEntities();

        [TestMethod]

        public void TestMethod1()
        {
            var Authorization = new AuthorizationWindow();
            var Clients = new ClientsWindow();
            Assert.IsFalse(Authorization.Auth("test", "123"));
            Assert.IsTrue(Authorization.Auth("max", "123"));
        }
    }
    public class Authorization
    {
        gr672_liiEntities db = new gr672_liiEntities();
        public bool Auth(string login, string password)
        {
           
            if (login == "" || password == "")
            {
                return false;
            }
            if (db.Users.Select(item => item.Login + " " + item.Password).Contains(login + " " + password))
            {
                return true;
            }
            else
            {
                return false;
            }

        }
    }

    public class Window1
    {
        gr672_liiEntities db = new gr672_liiEntities();
        public bool Insert(string login, string password, string last_name, string first_name)
        {
            if (db.User.Select(item => item.Login + " " + item.Password + item.LastName + item.FirstName).Contains(login + " " + password + last_name + first_name))
            {
                return true;
            }
            if (login == "" || password == "")
            {
                return false;
            }
            else
            {
                return false;
            }
        }
        public bool Update(string login, string password, string last_name, string first_name)
        {
            if (db.User.Select(item => item.Login + " " + item.Password + item.LastName + item.FirstName).Contains(login + " " + password + last_name + first_name))
            {
                return true;
            }
            if (login == "" || password == "")
            {
                return false;
            }
            else
            {
                return false;
            }
        }
        public bool Delete(string login, string password)
        {

            if (login == "" || password == "")
            {
                return true;
            }
            if (db.User.Select(item => item.Login + " " + item.Password).Contains(login + " " + password))
            {
                return false;
            }
            else
            {
                return true;
            }
        }
    }
}
}